8326414: Serial: Inline SerialHeap::create_rem_set

Reviewed-by: kbarrett

Author: albertnetymk

src/hotspot/share/gc/serial/serialHeap.cpp

@@ -191,7 +191,7 @@ jint SerialHeap::initialize() {
   ReservedSpace young_rs = heap_rs.first_part(MaxNewSize);
   ReservedSpace old_rs = heap_rs.last_part(MaxNewSize);
 
-  _rem_set = create_rem_set(heap_rs.region());
+  _rem_set = new CardTableRS(heap_rs.region());
   _rem_set->initialize(young_rs.base(), old_rs.base());
 
   CardTableBarrierSet *bs = new CardTableBarrierSet(_rem_set);
@@ -206,11 +206,6 @@ jint SerialHeap::initialize() {
   return JNI_OK;
 }
 
-
-CardTableRS* SerialHeap::create_rem_set(const MemRegion& reserved_region) {
-  return new CardTableRS(reserved_region);
-}
-
 ReservedHeapSpace SerialHeap::allocate(size_t alignment) {
   // Now figure out the total size.
   const size_t pageSize = UseLargePages ? os::large_page_size() : os::vm_page_size();

src/hotspot/share/gc/serial/serialHeap.hpp

@@ -141,7 +141,6 @@ class SerialHeap : public CollectedHeap {
 public:
   // Returns JNI_OK on success
   jint initialize() override;
-  virtual CardTableRS* create_rem_set(const MemRegion& reserved_region);
 
   // Does operations required after initialization has been done.
   void post_initialize() override;